Tire tread



FIG. 1 is a front perspective view of a tire tread showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged front perspective view thereof.

The tread pattern is understood to repeat throughout the circumference of the tire.

The broken line showing the sidewall, inner bead and the peripheral boundary between the tire tread and the sidewall is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 